Modifiers matching vitamin:

• viable,
• lipophilic,
• hydrophobic,
• essential,
• individual,
• ordinary,
• supplemental,
• natural,
• important,
• critical,
• soluble,
• key,
• liquid,

Simple categories matching viable:

• organism,
• vitamin,
• pathogen,
• microorganism,
• microbe,
• entity,
• agent,
• fungus,
• cell,